diff --git a/Cargo.toml b/Cargo.toml
index 4c97318d1c..69feca7829 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -36,5 +36,5 @@ futures-executor = "0.3.15"
 gotham = { version = "0.7", features = ["testing"], default-features = false }
 percent-encoding = "2.1"
 pretty_env_logger = "0.5"
-trybuild = "=1.0.88"
+trybuild = "=1.0.89"
 validator = { version = "0.16", features = ["derive"] }